198494 has 8 divisors (see below), whose sum is σ = 302808. Its totient is φ = 97560.

The previous prime is 198491. The next prime is 198503. The reversal of 198494 is 494891.

198494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692 + ... + 935.

It is an arithmetic number, because the mean of its divisors is an integer number (37851).

2¹⁹⁸⁴⁹⁴ is an apocalyptic number.

198494 is a deficient number, since it is larger than the sum of its proper divisors (104314).

198494 is a wasteful number, since it uses less digits than its factorization.

198494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690.

The product of its digits is 10368, while the sum is 35.

The square root of 198494 is about 445.5266546459. The cubic root of 198494 is about 58.3331990927. Note that the first 3 decimals are identical.

The spelling of 198494 in words is "one hundred ninety-eight thousand, four hundred ninety-four".